Finding the Fourth Proportional to 2,331,542.52, 3,497,785.24 and 983,708.40
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Solution
The fourth proportional to 2,331,542.52, 3,497,785.24 and 983,708.40 is: 1,475,761.52
Step by Step Solution
- Step 1: Write the proportion equation
2,331,542.52 : 3,497,785.24 = 983,708.40 : x - Step 2: Convert to fraction form
2,331,542.52/3,497,785.24 = 983,708.40/x - Step 3: Cross multiply
2,331,542.52x = 3,497,785.24 × 983,708.40 - Step 4: Simplify right side
2,331,542.52x = 3,440,800,721,984.02 - Step 5: Solve for x
x = 3,440,800,721,984.02/2,331,542.52 - Step 6: Final answer
x = 1,475,761.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.